var XMLHttpRequestObject = false; 

      if (window.XMLHttpRequest) {
        XMLHttpRequestObject = new XMLHttpRequest();
      } else if (window.ActiveXObject) {
        XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
      }

      function getText(dataSource, divID) 
      { 
        if(XMLHttpRequestObject) {
          var obj = document.getElementById(divID); 
          XMLHttpRequestObject.open("GET", dataSource); 

          XMLHttpRequestObject.onreadystatechange = function() 
          { 
            if (XMLHttpRequestObject.readyState == 4 && 
              XMLHttpRequestObject.status == 200) { 
                obj.innerHTML = XMLHttpRequestObject.responseText; 
            } 
          } 

          XMLHttpRequestObject.send(null); 
        }
      }
      
      
      
 function getPic(dataSource, callback)
      { 
        var XMLHttpRequestObject = false; 

        if (window.XMLHttpRequest) {
          XMLHttpRequestObject = new XMLHttpRequest();
        } else if (window.ActiveXObject) {
          XMLHttpRequestObject = new 
            ActiveXObject("Microsoft.XMLHTTP");
        }

        if(XMLHttpRequestObject) {
          XMLHttpRequestObject.open("GET", dataSource); 

          XMLHttpRequestObject.onreadystatechange = function() 
          { 
            if (XMLHttpRequestObject.readyState == 4 && 
              XMLHttpRequestObject.status == 200) { 
                callback(XMLHttpRequestObject.responseText); 
                delete XMLHttpRequestObject;
                XMLHttpRequestObject = null;
            } 
          } 

          XMLHttpRequestObject.send(null); 
        }
      }

      function callback(text)
      {
        document.getElementById("picDiv").innerHTML = 
          "<img src= " + text + ">";
      }